[css-color] Bikeshed fixup.

Author: tabatkins

css-color/Overview.bs

@@ -3733,15 +3733,13 @@ The CSSColor Object</h3>
 			Note: CSSColor is not designed to be constructable;
 			see the note at the top of this section.
 
-		<dt><dfn method lt="toRGB()">asRGB</dfn>()
+		<dt><dfn method>toRGB()</dfn>
 		<dd>
 			Throw an XXXError.
 
 			Note: All {{CSSColor}} subclasses have to implement this method themselves.
 
-		<dt><dfn method lt="parse()">parse</dfn>(
-			DOMString <dfn argument for="CSSColor/parse()">css</dfn>,
-			Element <dfn argument for="CSSColor/parse()">el</dfn>)
+		<dt><dfn method lt="parse(css, el)|parse(css)">parse(DOMString css, Element el)</dfn>
 		<dd>
 
 			Issue: Should parse the string,
@@ -3753,7 +3751,7 @@ The CSSColor Object</h3>
 			Throws if it can't parse a color out of the string,
 			or if you give it "currentcolor" but no element to resolve against.
 
-		<dt><dfn method lt="toString()">toString</dfn>(optional {{ColorStringifierType}} <dfn argument for="CSSColor/toString()">type</dfn>, any... args)
+		<dt><dfn method lt="toString(type, args)|toString(type)|toString()">toString(optional {{ColorStringifierType}} type, any... args)</dfn>
 		<dd>
 			Defined as follows in ECMAScript:
 
@@ -3782,7 +3780,7 @@ The CSSColor Object</h3>
 			}
 			</pre>
 
-		<dt><dfn method lt="forward()">forward</dfn>(<dfn argument for="CSSColor/forward()">methodName</dfn>)
+		<dt><dfn method lt="forward(methodName)">forward(DOMString methodName)</dfn>
 		<dd>
 			This function automates "forwarding" methods to a canonical definition in RGBColor,
 			so that authors can add new methods to color objects
@@ -3811,7 +3809,7 @@ The CSSColor Object</h3>
 			}
 			</pre>
 
-		<dt><dfn method lt="forwardToSameClass()">forwardToSameClass</dfn>(<dfn argument for="CSSColor/forwardToSameClass()">methodName</dfn>)
+		<dt><dfn method lt="forwardToSameClass(methodName)">forwardToSameClass(DOMString methodName)</dfn>
 		<dd>
 			Similar to the {{forward()}} method,
 			but used when the method returns a color object,